Medium severity · published Feb 19, 2019
CVE-2019-3812
QEMU, through version 2.10 and through version 3.1.0, is vulnerable to an out-of-bounds read of up to 128 bytes in the hw/i2c/i2c-ddc.c:i2c_ddc() function
5.5
CVSS
0.4%
EPSS
No
On KEV
Description
QEMU, through version 2.10 and through version 3.1.0, is vulnerable to an out-of-bounds read of up to 128 bytes in the hw/i2c/i2c-ddc.c:i2c_ddc() function. A local attacker with permission to execute i2c commands could exploit this to read stack memory of the qemu process on the host.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
qemu · The QEMU Project
through version 2.10 and through to 3.1.0 · source: vendor, NVD
FE
Fedora · Fedoraproject
29; 30 · source: NVD
LE
Leap · Opensuse
42.3 · source: NVD
UL
Ubuntu Linux · Canonical
18.04; 18.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-3812
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-3812
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00094.html
lists.opensuse.org
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00040.html
Third Party Advisory
http://www.securityfocus.com/bid/107059
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3812
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/
lists.fedoraproject.org
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJMTVGDLA654HNCDGLCUEIP36SNJEKK7/